@article{464540,
      author = {Davis, Lance A. and Enge, Per K. and Gao, Grace X.},
      url = {http://library.usi.edu/record/464540},
      title = {Global navigation satellite systems report of a joint  workshop of the National Academy of Engineering and the  Chinese Academy of Engineering / [electronic resource] :},
      publisher = {National Academies Press,},
      recid = {464540},
      pages = {xv, 268 p. :},
      address = {Washington, D.C. :},
      year = {2012},
}